18719613

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{63029}}^1$

素因数の和:63049

約数の個数: 16

約数和(自身を含む): 30254400

約数和(自身を除く): 11534787

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 63029, 189087, 567261, 693319, 1701783, 2079957, 6239871, 18719613]

約数ペア:

[(1, 18719613), (3, 6239871), (9, 2079957), (11, 1701783), (27, 693319), (33, 567261), (99, 189087), (297, 63029)]